Calculate the standard deviation of a portfolio consisting of 20 percent Stock X and 80 percent Stock Y. The information about Stock X and Y is below. (Correlation coefficient indicate correlation between stock X and stock Y) Stock Expected Return Standard Deviation Correlation Coefficient X 10% 60% 0.6 Y 14% 40% 48.4% 40.4% 16.3% 11.6%

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Dawn is selling her mp3 player for 3 4 of the original price. the original price for the mp3 player was $40. how much is she selling her mp3 player for?